if ( == null bsp; == undefined) {
if (! == 0) {
no information
} else {
bookid_chapterid_sectionid|
var footprint = (_keyfootprint);
if (footprint) {
var footprints = (|;
var newidx;
var newfootprints = ;
var _start = > ( - 9) : 0;
for (newidx = 0; _start < ; _start) {
var patt = new regexp( _;
if ((footprints[_start])) {
( _ , value: footprints[_start]);
continue;
}
newfootprints[newidx] = footprints[_start];
}
footprint = (|;
if (footprint) {
footprint = |;
}
} else {